Motorola Moto 360 (2nd Gen) vs. Polar M400 vs. Asus VivoWatch vs. Fitbit Alta HR vs. Garmin Instinct

 
Moto 360 (2nd Gen)
M400
VivoWatch
Alta HR
Instinct
 MotorolaMoto 360 (2nd Gen)Remove Buy NowPolarM400Remove Buy NowAsusVivoWatchRemove Buy NowFitbitAlta HRRemove Buy NowGarminInstinctRemove Buy Now

Basic Info

Suggested Price$300$200$160$150$300
Release20152014201820172018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleep
Steps
Swim

Battery

Duration1.5 days8 hours to 30 days24 hours to 10 days7 days14 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/aNA
Macn/aNA
Windowsn/aNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution360 x 325 or 360 x 330n/a128 x 128128 x 36128 x 128
Size1.37 inches or 1.56 inchesn/aNA1.4 inches0.9 inches
Touch
TypeLCDn/aNAOLEDOMOLED

Functions

Audio SpeakerBluetoothAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or AltimeterNA
Ultraviolet Sensor
Water ResistanceIP673 ATMIP6710 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/aKoodOS
Apps
Musicn/a

All Wearables